Coleman Mach RV Comfort Thermostat
Yesterday getting the rig ready for the season and fired up the electric heat strip in the AC unit and it worked fine except that the propane furnace also came on. I have the Coleman Mach RV Comfor...
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Doug- just read you attachment. I think you nailed it. Just the right conditions (temp wise) that this occurred. I thought the heat strips were just as efficient. Learn something new everyday. I will do more testing.
